Eppendorf 3100 Digital Water Bath Shake - Manual (Page 34)

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Figure 11: Recorder Connector

NOTE:
The figure above is the pin-out diagram, as seen from the rear of the
unit. The chart below identifies the pin application and scale.
Pin # Signal Name Scale
6 Speed 1V = 100 rpm
2 Ground
7 Temperature 1 V = 20
° C
3 Ground
5.9 Retrofitting the Cooling Coil Option
The cooling coil option provides the ability to control temperatures below ambient in
the Innova 3100. Control can be maintained at a temperature of 5
°C or more above
the coolant temperature.
Check the parts in the Cooling Coil Kit to be sure you have everything you need:
Cooling Coil Kit (part #M1231-9920)
Quantity Part Description
1 Stainless steel serpentine coil
1 Coil clamp
2 Short rubber hoses
2 Stainless steel screws
2 Stainless steel lock washers
8 Hose clamps
16 feet Reinforced rubber hose
2 Rubber grommets